850377243222 has 24 divisors (see below), whose sum is σ = 1984213568064. Its totient is φ = 261654536304.

The previous prime is 850377243169. The next prime is 850377243223. The reversal of 850377243222 is 222342773058.

850377243222 is a `hidden beast` number, since 8 + 50 + 377 + 2 + 4 + 3 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850377243223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1817045158 + ... + 1817045625.

It is an arithmetic number, because the mean of its divisors is an integer number (82675565336).

Almost surely, 2^850377243222 is an apocalyptic number.

850377243222 is an abundant number, since it is smaller than the sum of its proper divisors (1133836324842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850377243222 is a wasteful number, since it uses less digits than its factorization.

850377243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634090804 (or 3634090801 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 850377243222 in words is "eight hundred fifty billion, three hundred seventy-seven million, two hundred forty-three thousand, two hundred twenty-two".